/*
 * Copyright 2013 Sigurd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.digiway.rapidbreeze.server.infrastructure.rest.config;

import com.sun.jersey.api.JResponse;
import de.digiway.rapidbreeze.server.model.config.ConfigurationRepository;
import de.digiway.rapidbreeze.shared.rest.ResourceLocation;
import de.digiway.rapidbreeze.shared.rest.config.ServerConfigurationResourceEntry;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

/**
 *
 * @author Sigurd
 */
@Path(ResourceLocation.SERVER_CONFIGURATION_RESOURCE_PATH)
public class ServerConfigurationResource {

    @Context
    ConfigurationRepository configurationRepository;

    @GET
    @Produces(MediaType.APPLICATION_XML)
    public JResponse<List<ServerConfigurationResourceEntry>> getAllConfigurations() {
        List<ServerConfigurationResourceEntry> resources = new ArrayList<>();
        for (Map.Entry<String, Object> entrySet : configurationRepository.getAllConfigurations().entrySet()) {
            resources.add(new ServerConfigurationResourceEntry(entrySet.getKey(), entrySet.getValue()));
        }
        return new JResponse.JResponseBuilder<List<ServerConfigurationResourceEntry>>().status(Response.Status.OK).entity(resources).build();
    }

    @GET
    @Path("/{configKey}")
    @Produces(MediaType.APPLICATION_XML)
    public JResponse getConfiguration(@PathParam(value = "configKey") String identifier) {
        Object value = configurationRepository.getValue(identifier);
        if (value != null) {
            ServerConfigurationResourceEntry entry = new ServerConfigurationResourceEntry(identifier, value);
            return JResponse.ok(entry).build();
        }
        return JResponse.status(Response.Status.NOT_FOUND).build();
    }

    @PUT
    @Consumes(MediaType.APPLICATION_XML)
    public JResponse update(final ServerConfigurationResourceEntry entry) {
        configurationRepository.setValue(entry.getKey(), entry.getValue());
        return JResponse.ok().build();
    }
}
